Index: uspace/lib/c/arch/sparc64/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/sparc64/include/libarch/tls.h	(revision 7c3fb9bd77e4d2f6c10517a052e567f176fa91ee)
+++ uspace/lib/c/arch/sparc64/include/libarch/tls.h	(revision d62d2c67607ae1bff7597845bd82b7669c37c0f7)
@@ -57,5 +57,5 @@
 	asm volatile ("mov %%g7, %0\n" : "=r" (retval));
 
-	return retval;
+	return (tcb_t *)retval;
 }